30806091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 50038560

約数和(自身を除く): 19232469

約数列:

[1, 3, 9, 17, 29, 51, 53, 87, 131, 153, 159, 261, 393, 477, 493, 901, 1179, 1479, 1537, 2227, 2703, 3799, 4437, 4611, 6681, 6943, 8109, 11397, 13833, 20043, 20829, 26129, 34191, 62487, 64583, 78387, 118031, 193749, 201347, 235161, 354093, 581247, 604041, 1062279, 1812123, 3422899, 10268697, 30806091]

約数ペア:

[(1, 30806091), (3, 10268697), (9, 3422899), (17, 1812123), (29, 1062279), (51, 604041), (53, 581247), (87, 354093), (131, 235161), (153, 201347), (159, 193749), (261, 118031), (393, 78387), (477, 64583), (493, 62487), (901, 34191), (1179, 26129), (1479, 20829), (1537, 20043), (2227, 13833), (2703, 11397), (3799, 8109), (4437, 6943), (4611, 6681)]